When you're jerking off and you lose your erection due to an embarrassing or negative outside force.
Friend: "why are you so down?"
Me: "couldn't finish busting a nut last night."
Friend: "why not?"
Me: "got a case of penis murking."
Me: "couldn't finish busting a nut last night."
Friend: "why not?"
Me: "got a case of penis murking."
by xSebZero April 11, 2021
Get the penis murkingmug. by pussydestroyer17 June 23, 2023
Get the penis safarimug. by soysaucemaybe February 5, 2021
Get the Penimug. by your favorite faggot June 11, 2022
Get the Penismug. 
